* {
	padding: 0;
	margin: 0;
}
body{
	width: 100%;
	height: 800px;
}
/* 头部 */
button{
	color: white;
	background:#5DC0DE ;
	border: 0;
	padding: 2px 5px;
	margin: 2px 30px 2px 5px;
	border-radius: 3px;
}
span{
	text-align: center;
	padding: 2px 60% 2px 30px;
	background: url(../img/1.png);
	background-repeat: no-repeat;
	background-position: left;
	background-size: 28px;
	text-align: left;
	line-height: 20px;
	font-family: "times new roman","微软雅黑";
	font-size: 14px;
}
/* 导航栏 */
nav{
	border-top: 1px solid silver;
}
.text{
	margin: 5px 10px;
	text-align: left;
	line-height: 20px;
	font-family: "times new roman","微软雅黑";
	font-size: 14px;
}
.button{
	color: white;
	height: 1.375rem;
	margin: 5px 10px;
	background: #337AB7;
	border:0 ;
	border-radius:3px ;
	padding: 2px 10px;
	line-height: 18px;
}
/* 树状图 */
.tree {
	width: 100%;
}

.tree ul {
	padding-top: 20px;
	position: relative;
	transition: all 0.5s;
	-webkit-transition: all 0.5s;
	-moz-transition: all 0.5s;
}

.tree li {
	float: left;
	text-align: center;
	list-style-type: none;
	position: relative;
	padding: 20px 5px 0 5px;

	transition: all 0.5s;
	-webkit-transition: all 0.5s;
	-moz-transition: all 0.5s;
}

/*We will use ::before and ::after to draw the connectors*/

.tree li::before,
.tree li::after {
	content: '';
	position: absolute;
	top: 0;
	right: 50%;
	border-top: 1px solid #ccc;
	width: 50%;
	height: 20px;
}

.tree li::after {
	right: auto;
	left: 50%;
	border-left: 1px solid #ccc;
}

/*We need to remove left-right connectors from elements without    
any siblings*/
.tree li:only-child::after,
.tree li:only-child::before {
	display: none;
}

/*Remove space from the top of single children*/
.tree li:only-child {
	padding-top: 0;
}

/*Remove left connector from first child and    
right connector from last child*/
.tree li:first-child::before,
.tree li:last-child::after {
	border: 0 none;
}

/*Adding back the vertical connector to the last nodes*/
.tree li:last-child::before {
	border-right: 1px solid #ccc;
	border-radius: 0 5px 0 0;
	-webkit-border-radius: 0 5px 0 0;
	-moz-border-radius: 0 5px 0 0;
}

.tree li:first-child::after {
	border-radius: 5px 0 0 0;
	-webkit-border-radius: 5px 0 0 0;
	-moz-border-radius: 5px 0 0 0;
}

/*Time to add downward connectors from parents*/
.tree ul ul::before {
	content: '';
	position: absolute;
	top: 0;
	left: 50%;
	border-left: 1px solid #ccc;
	width: 0;
	height: 20px;
}

.tree li .box {
	border: 1px solid #337AB7;
	padding:  0;
	text-decoration: none;
	color: #666;
	font-family: arial, verdana, tahoma;
	font-size: 18px;
	display: inline-block;

	border-radius: 5px;
	-webkit-border-radius: 5px;
	-moz-border-radius: 5px;

	transition: all 0.5s;
	-webkit-transition: all 0.5s;
	-moz-transition: all 0.5s;
}

/*Time for some hover effects*/
/*We will apply the hover effect the the lineage of the element also*/
.tree li .box:hover,
.tree li .box:hover/* +ul li a */ {
	background: #c8e4f8;
	color: #000;
	border: 1px solid #94a0b4;
}

/*Connector styles on hover*/
.tree li .box:hover+ul li::after,
.tree li .box:hover+ul li::before,
.tree li .box:hover+ul::before,
.tree li .box:hover+ul ul::before {
	border-color: #94a0b4;
}
/* 树状图类容 */
.box{
	padding: 0;
	width:100%;
	max-width: 300px;
	min-width: 200px;
	font-size: 28px;
}
.m-font{
	font-size: 16px;
	padding: 0 5px;
}
.box span{
	margin: 0;
	padding: 0;
	background: none;
	color: #337AB7;
}
.box div{
	height: 35px;
	line-height: 35px;
}
.box .ul{
	border-bottom: #337AB7 1px solid;
	
}
.box .xyli2{
	width: 100%;
	overflow: hidden;
}



/* 底部 */
footer{
	clear: both;
	text-align: center;
	margin: 740px auto 0;
	background-color: #000000;
	height: 3%;
	padding: 2%;
}
footer a{
	color: white;
	text-decoration: none;
	line-height: 18px;
	text-align: center;
	font-size: 14px;
	font-family: "arial, helvetica, sans-serif";
	
}